we are still good to go for public transit for bart a.c. or coal train. >> the city's plastic bag ban goes into effect today at all retail stores so if you do not have your own back stores are going to charge you 105 per bag.over the ban will extend to restaurants as well the businesses get to keep the proceeds. officials are hoping it will help san francisco which a cold of zero waste by 2020. >> as the convention has shut down exception of how which street as well companies are expected to have 50,000 people at the conference it began last night. there were two keynote speakers larry ellison and mark heard. the convention last through thursday. today is the season tent spare of the air day they are asking you if you can to car pool ride your bike try to conserve use public transit. you may not expected but this late in the season this is the way it goes here in the bay area this month is the remaining smog season to 012.2012. >> now the uss hornet is a museum the u. ss wanted to stop permanently in alameda allowing family friendly fleet w